Mishra's War Machine [Antiquities] Sphinx and planeswalker cards revealed this

and planeswalker cards revealed this way onto the battlefield

"The things I once imagined would be my greatest achievements were only the first steps toward a future I can only begin to fathom

Set: Commander's Arsenal Type: Legendary Creature — Human Cleric Mythic Cost: {1}{R}{W}{B} Flying Whenever Kaalia of the Vast attacks an opponent

Set: Eventide Type: Sorcery Rare Cost: {3}{R/W}{R/W} Untap all creatures that attacked this turn

Mishra's War Machine [Antiquities] Sphinx and planeswalker cards revealed thisSet: Antiquities Type: Artifact Creature Juggernaut Rare Cost: {7} Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.) At the beginning of your upkeep, Mishra's War Machine deals 3